FR3062420B1 - FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE - Google Patents

FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE Download PDF

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Publication number
FR3062420B1
FR3062420B1 FR1750741A FR1750741A FR3062420B1 FR 3062420 B1 FR3062420 B1 FR 3062420B1 FR 1750741 A FR1750741 A FR 1750741A FR 1750741 A FR1750741 A FR 1750741A FR 3062420 B1 FR3062420 B1 FR 3062420B1
Authority
FR
France
Prior art keywords
elements
turbomachine
fuel pump
intended
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1750741A
Other languages
French (fr)
Other versions
FR3062420A1 (en
Inventor
Wergifosse Huguette De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1750741A priority Critical patent/FR3062420B1/en
Publication of FR3062420A1 publication Critical patent/FR3062420A1/en
Application granted granted Critical
Publication of FR3062420B1 publication Critical patent/FR3062420B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de transmission (6') destiné à entraîner une pompe (1) à carburant pour une turbomachine à partir d'un axe moteur de ladite turbomachine, comportant un réducteur (11) à train épicycloïdal comprenant trois éléments, un planétaire (11 A) central, une couronne (11 B) externe et un porte-satellites (11 U) dont les satellites (11 S) engrènent sur le planétaire et la couronne, un premier (11 U) des trois éléments étant destiné à être relié à l'axe moteur et un second (11 B) des trois éléments étant destiné à être relié à un arbre de la pompe, caractérisé en ce que lesdits trois éléments sont mobiles en rotation autour d'un axe du réducteur et en ce qu'il comporte en outre des moyens électriques (12) agencés pour entraîner en rotation le troisième (11 A) desdits éléments du réducteur (11), de manière à modifier un rapport de vitesse de rotation entre le premier et le second desdits éléments.The invention relates to a transmission device (6 ') intended to drive a fuel pump (1) for a turbomachine from a drive shaft of said turbomachine, comprising a planetary gearbox (11) comprising three elements, a planetary (11 A) central, an outer ring (11 B) and a planet carrier (11 U) whose planet wheels (11 S) mesh with the planet gear and the crown, a first (11 U) of the three elements being intended to be connected to the motor axis and a second (11 B) of the three elements being intended to be connected to a shaft of the pump, characterized in that said three elements are movable in rotation about an axis of the reducer and in this that it further comprises electrical means (12) arranged to drive in rotation the third (11 A) of said elements of the reduction gear (11), so as to modify a rotational speed ratio between the first and the second of said elements.

FR1750741A 2017-01-30 2017-01-30 FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE Active FR3062420B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1750741A FR3062420B1 (en) 2017-01-30 2017-01-30 FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1750741 2017-01-30
FR1750741A FR3062420B1 (en) 2017-01-30 2017-01-30 FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR3062420A1 FR3062420A1 (en) 2018-08-03
FR3062420B1 true FR3062420B1 (en) 2021-02-12

Family

ID=58228335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1750741A Active FR3062420B1 (en) 2017-01-30 2017-01-30 FUEL PUMP DRIVE DEVICE FOR TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR3062420B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3099319B1 (en) * 2019-07-26 2021-06-25 Safran Aircraft Engines TURBOMACHINE INCLUDING AN ELECTRIC MACHINE HAVING A STARTER-GENERATOR FUNCTION AND PROCESS FOR REGULATING THE SPEED OF SUCH AN ELECTRIC MACHINE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU730265B2 (en) * 1997-04-18 2001-03-01 Transport Energy Systems Pty Ltd Hybrid propulsion system for road vehicles
JP2000027720A (en) * 1998-07-09 2000-01-25 Zexel Corp Control device for fuel pump of internal combustion engine
FR2934321B1 (en) * 2008-07-25 2013-09-27 Hispano Suiza Sa CONTROL OF FUEL FLOW DRAINED IN A FUEL SYSTEM OF AN AIRCRAFT PROPELLED BY AN ENGINE.

Also Published As

Publication number Publication date
FR3062420A1 (en) 2018-08-03

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